test_app.py

"""
Unit tests for the Drycc api app.

Run the tests with "./manage.py test api"
"""
import base64
import json
import logging
from unittest import mock
import random
import requests

from django.conf import settings
from django.contrib.auth.models import User
from django.core.cache import cache
from django.test.utils import override_settings
from rest_framework.authtoken.models import Token

from api.models import App, Config
from scheduler import KubeException, KubeHTTPException

from api.exceptions import DryccException
from api.tests import adapter, mock_port, DryccTestCase
import requests_mock


def mock_none(*args, **kwargs):
    return None


def _mock_run(*args, **kwargs):
    return [0, 'mock']


@requests_mock.Mocker(real_http=True, adapter=adapter)
@mock.patch('api.models.release.publish_release', lambda *args: None)
@mock.patch('api.models.release.docker_get_port', mock_port)
@mock.patch('api.models.release.docker_check_access', lambda *args: None)
class AppTest(DryccTestCase):
    """Tests creation of applications"""

    fixtures = ['tests.json']

    def setUp(self):
        self.user = User.objects.get(username='autotest')
        self.token = Token.objects.get(user=self.user).key
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + self.token)

    def tearDown(self):
        # make sure every test has a clean slate for k8s mocking
        cache.clear()

    def test_app(self, mock_requests):
        """
        Test that a user can create, read, update and delete an application
        """
        app_id = self.create_app()

        response = self.client.get('/v2/apps')
        self.assertEqual(response.status_code, 200, response.data)
        self.assertEqual(len(response.data['results']), 1)

        url = '/v2/apps/{app_id}'.format(**locals())
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200, response.data)

        body = {'id': 'new'}
        response = self.client.patch(url, body)
        self.assertEqual(response.status_code, 405, response.content)

        response = self.client.delete(url)
        self.assertEqual(response.status_code, 204, response.data)

    def test_app_name_length(self, mock_requests):
        """
        Test that the app name length cannot be longer than the maximum length dictated by
        Kubernetes' maximum service name length.
        """
        name = 'a' * 64
        body = {'id': name}
        response = self.client.post('/v2/apps', body)
        print(response)
        self.assertEqual(
            response.data,
            {'id': ['Ensure this field has no more than 63 characters.']}
        )
        self.assertEqual(response.status_code, 400)

    def test_response_data(self, mock_requests):
        """Test that the serialized response contains only relevant data."""
        body = {'id': 'app-{}'.format(random.randrange(1000, 10000))}
        response = self.client.post('/v2/apps', body)
        for key in response.data:
            self.assertIn(key, ['uuid', 'created', 'updated', 'id', 'owner', 'structure',
                                'procfile_structure'])
        expected = {
            'id': body['id'],
            'owner': self.user.username,
            'structure': {}
        }
        self.assertDictContainsSubset(expected, response.data)

    def test_app_override_id(self, mock_requests):
        app_id = self.create_app()

        response = self.client.post('/v2/apps', {'id': app_id})
        self.assertContains(response, 'Application with this id already exists.', status_code=400)

    @mock.patch('requests.get')
    def test_app_logs(self, mock_requests, mock_get):
        app_id = self.create_app()

        # test logs - 204 from drycc-logger
        mock_response = mock.Mock()
        mock_response.status_code = 204
        mock_get.return_value = mock_response
        url = "/v2/apps/{app_id}/logs".format(**locals())
        response = self.client.get(url)
        self.assertEqual(response.status_code, 204, response.content)

        # test logs -  from drycc-logger
        mock_response.status_code = 404
        response = self.client.get(url)
        self.assertEqual(response.status_code, 204, response.content)

        # test logs - unanticipated status code from drycc-logger
        mock_response.status_code = 400
        response = self.client.get(url)
        self.assertContains(
            response,
            "Error accessing logs for {}".format(app_id),
            status_code=500
        )

        # test logs - success accessing drycc-logger
        mock_response.status_code = 200
        mock_response.content = FAKE_LOG_DATA
        response = self.client.get(url)
        self.assertContains(response, FAKE_LOG_DATA, status_code=200)

        # test logs - HTTP request error while accessing drycc-logger
        mock_get.side_effect = requests.exceptions.RequestException('Boom!')
        response = self.client.get(url)
        self.assertContains(
            response,
            "Error accessing logs for {}".format(app_id),
            status_code=500
        )

    @mock.patch('api.models.logger')
    def test_app_release_notes_in_logs(self, mock_requests, mock_logger):
        """Verifies that an app's release summary is dumped into the logs."""
        app_id = self.create_app()
        app = App.objects.get(id=app_id)

        # check app logs
        exp_msg = "[{app_id}]: {self.user.username} created initial release".format(**locals())
        mock_logger.log.has_calls(logging.INFO, exp_msg)
        app.log('hello world')
        exp_msg = "[{app_id}]: hello world".format(**locals())
        mock_logger.log.has_calls(logging.INFO, exp_msg)
        app.log('goodbye world', logging.WARNING)
        # assert logging with a different log level
        exp_msg = "[{app_id}]: goodbye world".format(**locals())
        mock_logger.log.has_calls(logging.WARNING, exp_msg)

    def test_app_errors(self, mock_requests):
        response = self.client.post('/v2/apps', {'id': 'camelCase'})
        self.assertContains(
            response,
            'App name must start with an alphabetic character, cannot end with a hyphen and can '
            + 'only contain a-z (lowercase), 0-9 and hyphens.',
            status_code=400
        )

        response = self.client.post('/v2/apps', {'id': '123name-starts-with-numbers'})
        self.assertContains(
            response,
            'App name must start with an alphabetic character, cannot end with a hyphen and can '
            + 'only contain a-z (lowercase), 0-9 and hyphens.',
            status_code=400
        )

        response = self.client.post('/v2/apps', {'id': 'name-ends-with-hyphen-'})
        self.assertContains(
            response,
            'App name must start with an alphabetic character, cannot end with a hyphen and can '
            + 'only contain a-z (lowercase), 0-9 and hyphens.',
            status_code=400
        )

        app_id = self.create_app()
        url = '/v2/apps/{app_id}'.format(**locals())
        response = self.client.delete(url)
        self.assertEqual(response.status_code, 204, response.data)
        for endpoint in ('containers', 'config', 'releases', 'builds'):
            url = '/v2/apps/{app_id}/{endpoint}'.format(**locals())
            response = self.client.get(url)
            self.assertEqual(response.status_code, 404)

    def test_app_reserved_names(self, mock_requests):
        """Nobody should be able to create applications with names which are reserved."""
        reserved_names = ['foo', 'bar']
        with self.settings(DRYCC_RESERVED_NAMES=reserved_names):
            for name in reserved_names:
                response = self.client.post('/v2/apps', {'id': name})
                self.assertContains(
                    response,
                    '{} is a reserved name.'.format(name),
                    status_code=400)

    def test_app_structure_is_valid_json(self, mock_requests):
        """Application structures should be valid JSON objects."""
        response = self.client.post('/v2/apps')
        self.assertEqual(response.status_code, 201, response.data)
        self.assertIn('id', response.data)
        self.assertIn('structure', response.data)
        self.assertEqual(response.data['structure'], {})
        app_id = response.data['id']
        app = App.objects.get(id=app_id)
        app.structure = {'web': 1}
        app.save()

        response = self.client.get('/v2/apps/{}'.format(app_id))
        self.assertIn('structure', response.data)
        self.assertEqual(response.data['structure'], {"web": 1})

    @mock.patch('api.models.logger')
    def test_admin_can_manage_other_apps(self, mock_requests, mock_logger):
        """Administrators of Drycc should be able to manage all applications.
        """
        # log in as non-admin user and create an app
        user = User.objects.get(username='autotest2')
        token = Token.objects.get(user=user).key
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + token)
        app_id = self.create_app()

        # log in as admin, check to see if they have access
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + self.token)
        url = '/v2/apps/{}'.format(app_id)
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200, response.data)
        # check app logs
        exp_msg = "autotest2 created initial release"
        exp_log_call = mock.call(logging.INFO, exp_msg)
        mock_logger.log.has_calls(exp_log_call)

        # TODO: test run needs an initial build
        # delete the app
        url = '/v2/apps/{}'.format(app_id)
        response = self.client.delete(url)
        self.assertEqual(response.status_code, 204, response.data)

    def test_admin_can_see_other_apps(self, mock_requests):
        """If a user creates an application, the administrator should be able
        to see it.
        """
        # log in as non-admin user and create an app
        user = User.objects.get(username='autotest2')
        token = Token.objects.get(user=user).key
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + token)
        self.create_app()

        # log in as admin
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + self.token)
        response = self.client.get('/v2/apps')
        self.assertIn('count', response.data)
        self.assertEqual(response.data['count'], 1, response.data)

    def test_run_without_release_should_error(self, mock_requests):
        """
        A user should not be able to run a one-off command unless a release
        is present.
        """
        app_id = self.create_app()
        url = '/v2/apps/{}/run'.format(app_id)
        body = {'command': 'ls -al'}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 400, response.data)
        self.assertEqual(response.data, {'detail': 'No build associated with this '
                                                   'release to run this command'})

    @mock.patch('api.models.App.run', _mock_run)
    @mock.patch('api.models.App.deploy', mock_none)
    @mock.patch('api.models.Release.publish', mock_none)
    def test_run(self, mock_requests):
        """
        A user should be able to run a one off command
        """
        app_id = self.create_app()

        # create build
        body = {'image': 'autotest/example'}
        url = '/v2/apps/{app_id}/builds'.format(**locals())
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 201, response.data)

        # cannot run command without body
        url = '/v2/apps/{}/run'.format(app_id)
        response = self.client.post(url, {})
        self.assertEqual(response.status_code, 400, response.data)
        self.assertEqual(response.data, {'detail': 'command is a required field'})

        # run command
        body = {'command': 'ls -al'}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 200, response.data)
        self.assertEqual(response.data['exit_code'], 0)
        self.assertEqual(response.data['output'], 'mock')

    def test_run_failure(self, mock_requests):
        """Raise a KubeException via scheduler.run"""
        app_id = self.create_app()

        # create build
        body = {'image': 'autotest/example'}
        url = '/v2/apps/{app_id}/builds'.format(**locals())
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 201, response.data)

        with mock.patch('scheduler.KubeHTTPClient.run') as kube_run:
            kube_run.side_effect = KubeException('boom!')
            # run command
            url = '/v2/apps/{}/run'.format(app_id)
            body = {'command': 'ls -al'}
            response = self.client.post(url, body)
            self.assertEqual(response.status_code, 503, response.data)

    def test_unauthorized_user_cannot_see_app(self, mock_requests):
        """
        An unauthorized user should not be able to access an app's resources.

        Since an unauthorized user can't access the application, these
        tests should return a 403, but currently return a 404. FIXME!
        """
        app_id = self.create_app()
        unauthorized_user = User.objects.get(username='autotest2')
        unauthorized_token = Token.objects.get(user=unauthorized_user).key
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + unauthorized_token)

        url = '/v2/apps/{}/run'.format(app_id)
        body = {'command': 'foo'}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 403)

        url = '/v2/apps/{}/logs'.format(app_id)
        response = self.client.get(url)
        self.assertEqual(response.status_code, 403)

        url = '/v2/apps/{}'.format(app_id)
        response = self.client.get(url)
        self.assertEqual(response.status_code, 403)

        response = self.client.delete(url)
        self.assertEqual(response.status_code, 403)

    def test_app_info_not_showing_wrong_app(self, mock_requests):
        self.create_app()
        response = self.client.get('/v2/apps/foo')
        self.assertEqual(response.status_code, 404)

    def test_app_transfer(self, mock_requests):
        owner = User.objects.get(username='autotest2')
        owner_token = Token.objects.get(user=owner).key
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + owner_token)

        collaborator = User.objects.get(username='autotest3')

        app = App.objects.create(owner=owner)

        # pretend the owner and a collaborator added some config to the app to ensure
        # resources owned by the owner are transferred, but not resources owned by the
        # collaborator.
        config1 = Config.objects.create(owner=owner, app=app, values={'FOO': 'bar'})
        config2 = Config.objects.create(owner=collaborator, app=app, values={'CAR': 'star'})

        # Transfer App
        url = '/v2/apps/{}'.format(app.id)
        new_owner = User.objects.get(username='autotest4')
        new_owner_token = Token.objects.get(user=new_owner).key
        body = {'owner': new_owner.username}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 200, response.data)

        # Original user can no longer access it
        response = self.client.get(url)
        self.assertEqual(response.status_code, 403)

        # New owner can access it
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + new_owner_token)
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200, response.data)
        self.assertEqual(response.data['owner'], new_owner.username)

        # At this point config1.owner field is still the old owner, but the value in the database
        # was updated to the new owner when we performed the transfer. The object's updated values
        # needs to be reloaded from the database to get an accurate idea who owns the object.
        # https://docs.djangoproject.com/en/dev/ref/models/instances/#django.db.models.Model.refresh_from_db
        config1.refresh_from_db()
        config2.refresh_from_db()

        # New owner also is given ownership to all resources owned by the original user, but not
        # resources created by other users
        self.assertEqual(config1.owner, new_owner)
        self.assertEqual(config2.owner, collaborator)

        # Collaborators can't transfer
        body = {'username': owner.username}
        perms_url = url+"/perms/"
        response = self.client.post(perms_url, body)
        self.assertEqual(response.status_code, 201, response.data)

        self.client.credentials(HTTP_AUTHORIZATION='Token ' + owner_token)
        body = {'owner': self.user.username}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 403)

        # Admins can transfer
        self.client.credentials(HTTP_AUTHORIZATION='Token ' + self.token)
        body = {'owner': self.user.username}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 200, response.data)
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200, response.data)
        self.assertEqual(response.data['owner'], self.user.username)

    def test_app_exists_in_kubernetes(self, mock_requests):
        """
        Create an app that has the same namespace as an existing kubernetes namespace
        """
        body = {'id': 'duplicate'}
        response = self.client.post('/v2/apps', body)
        self.assertContains(
            response,
            'duplicate already exists as a namespace in this kuberenetes setup',
            status_code=409
        )

    def test_app_create_failure_kubernetes_create(self, mock_requests):
        """
        Create an app but have scheduler.svc.create fail with an exception
        """
        with mock.patch('scheduler.resources.service.Service.create') as mock_kube:
            mock_kube.side_effect = KubeException('Boom!')
            response = self.client.post('/v2/apps')
            self.assertEqual(response.status_code, 503, response.data)

    def test_app_delete_failure_kubernetes_destroy(self, mock_requests):
        """
        Create an app and then delete but have scheduler.ns.delete
        fail with an exception
        """
        # create
        app_id = self.create_app()

        with mock.patch('scheduler.resources.namespace.Namespace.delete') as mock_kube:
            # delete
            mock_kube.side_effect = KubeException('Boom!')
            response = self.client.delete('/v2/apps/{}'.format(app_id))
            self.assertEqual(response.status_code, 503, response.data)

    def test_app_delete_missing_namespace(self, mock_requests):
        """
        Create an app and then delete but have namespace missing
        Should still succeed
        """
        # create
        app_id = self.create_app()

        with mock.patch('scheduler.resources.namespace.Namespace.get') as mock_kube:
            # instead of full request mocking, fake it out in a simple way
            class Response(object):
                def json(self):
                    return '{}'

            response = Response()
            response.status_code = 404
            response.reason = "Not Found"
            kube_exception = KubeHTTPException(response, 'big boom')
            mock_kube.side_effect = kube_exception

            response = self.client.delete('/v2/apps/{}'.format(app_id))
            self.assertEqual(response.status_code, 204, response.data)

        # verify that app is gone
        response = self.client.get('/v2/apps/{}'.format(app_id))
        self.assertEqual(response.status_code, 404, response.data)

    def test_app_verify_application_health_success(self, mock_requests):
        """
        Create an application which in turn causes a health check to run against
        the router. Make it succeed on the 6th try
        """
        responses = [
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'OK', 'status_code': 200}
        ]
        hostname = 'http://{}:{}/'.format(settings.ROUTER_HOST, settings.ROUTER_PORT)
        mr = mock_requests.register_uri('GET', hostname, responses)

        # create app
        app_id = self.create_app()

        # deploy app to get verification
        url = "/v2/apps/{}/builds".format(app_id)
        body = {'image': 'autotest/example'}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertEqual(response.data['image'], body['image'])

        self.assertEqual(mr.called, True)
        self.assertEqual(mr.call_count, 6)

    def test_app_verify_application_health_failure_404(self, mock_requests):
        """
        Create an application which in turn causes a health check to run against
        the router. Make it fail with a 404 after 10 tries
        """
        # function tries to hit router 10 times
        responses = [
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
            {'text': 'Not Found', 'status_code': 404},
        ]
        hostname = 'http://{}:{}/'.format(settings.ROUTER_HOST, settings.ROUTER_PORT)
        mr = mock_requests.register_uri('GET', hostname, responses)

        # create app
        app_id = self.create_app()

        # deploy app to get verification
        url = "/v2/apps/{}/builds".format(app_id)
        body = {'image': 'autotest/example'}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertEqual(response.data['image'], body['image'])

        self.assertEqual(mr.called, True)
        self.assertEqual(mr.call_count, 10)

    def test_app_verify_application_health_failure_exceptions(self, mock_requests):
        """
        Create an application which in turn causes a health check to run against
        the router. Make it fail with a python-requets exception
        """
        def _raise_exception(request, ctx):
            raise requests.exceptions.RequestException('Boom!')

        # function tries to hit router 10 times
        hostname = 'http://{}:{}/'.format(settings.ROUTER_HOST, settings.ROUTER_PORT)
        mr = mock_requests.register_uri('GET', hostname, text=_raise_exception)

        # create app
        app_id = self.create_app()

        # deploy app to get verification
        url = "/v2/apps/{}/builds".format(app_id)
        body = {'image': 'autotest/example'}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 201, response.data)
        self.assertEqual(response.data['image'], body['image'])

        # Called 10 times due to the exception
        self.assertEqual(mr.called, True)
        self.assertEqual(mr.call_count, 10)

    def test_list_ordering(self, mock_requests):
        """
        Test that a list of apps is sorted by name
        """
        for name in ['zulu', 'tango', 'alpha', 'foxtrot']:
            response = self.client.post('/v2/apps', {'id': name})
            self.assertEqual(response.status_code, 201, response.data)

        response = self.client.get('/v2/apps')
        apps = response.data['results']
        self.assertEqual(apps[0]['id'], 'alpha')
        self.assertEqual(apps[1]['id'], 'foxtrot')
        self.assertEqual(apps[2]['id'], 'tango')
        self.assertEqual(apps[3]['id'], 'zulu')

    def test_app_service_metadata(self, mock_requests):
        """
        Test that application service has annotations and labels in the metadata
        """
        app_id = self.create_app()
        app = App.objects.get(id=app_id)
        svc = app._fetch_service_config(app_id)
        self.assertIn('labels', svc['metadata'])
        self.assertIn('annotations', svc['metadata'])

    def test_get_private_registry_config(self, mock_requests):
        registry = {'username': 'test', 'password': 'test'}
        auth = bytes('{}:{}'.format("test", "test"), 'UTF-8')
        encAuth = base64.b64encode(auth).decode(encoding='UTF-8')
        image = 'test/test'

        docker_config, name, create = App()._get_private_registry_config(image, registry)
        dockerConfig = json.loads(docker_config)
        expected = {"https://index.docker.io/v1/": {"auth": encAuth}}
        self.assertEqual(dockerConfig.get('auths'), expected)
        self.assertEqual(name, "private-registry")
        self.assertEqual(create, True)

        image = "quay.io/test/test"
        docker_config, name, create = App()._get_private_registry_config(image, registry)
        dockerConfig = json.loads(docker_config)
        expected = {"quay.io": {"auth": encAuth}}
        self.assertEqual(dockerConfig.get('auths'), expected)
        self.assertEqual(name, "private-registry")
        self.assertEqual(create, True)

    @override_settings(REGISTRY_LOCATION="ecr")
    def test_get_private_registry_config_ecr(self, mock_requests):
        registry = {}
        image = "test.com/test/test"
        docker_config, name, create = App()._get_private_registry_config(image, registry)
        self.assertEqual(docker_config, None)
        self.assertEqual(name, "private-registry-ecr")
        self.assertEqual(create, False)

    @override_settings(REGISTRY_LOCATION="off-cluster")
    def test_get_private_registry_config_off_cluster(self, mock_requests):
        registry = {}
        auth = bytes('{}:{}'.format("test", "test"), 'UTF-8')
        encAuth = base64.b64encode(auth).decode(encoding='UTF-8')
        image = "test.com/test/test"
        docker_config, name, create = App()._get_private_registry_config(image, registry)
        dockerConfig = json.loads(docker_config)
        expected = {"https://index.docker.io/v1/": {
            "auth": encAuth
        }}
        self.assertEqual(dockerConfig.get('auths'), expected)
        self.assertEqual(name, "private-registry-off-cluster")
        self.assertEqual(create, True)

    @override_settings(REGISTRY_LOCATION="ecra")
    def test_get_private_registry_config_bad_registry_location(self, mock_requests):
        registry = {}
        image = "test.com/test/test"
        docker_config, name, create = App()._get_private_registry_config(image, registry)
        self.assertEqual(docker_config, None)
        self.assertEqual(name, None)
        self.assertEqual(create, None)

    def test_build_env_vars(self, mock_requests):
        app = App.objects.create(owner=self.user)
        # Make sure an exception is raised when calling without a build available
        with self.assertRaises(DryccException):
            app._build_env_vars(app.release_set.latest())
        data = {'image': 'autotest/example'}
        url = "/v2/apps/{app.id}/builds".format(**locals())
        response = self.client.post(url, data)
        self.assertEqual(response.status_code, 201, response.data)
        time_created = app.release_set.latest().created
        self.assertEqual(
            app._build_env_vars(app.release_set.latest()),
            {
                'DRYCC_APP': app.id,
                'WORKFLOW_RELEASE': 'v2',
                'PORT': 5000,
                'WORKFLOW_RELEASE_SUMMARY': 'autotest deployed autotest/example',
                'WORKFLOW_RELEASE_CREATED_AT': str(time_created.strftime(
                    settings.DRYCC_DATETIME_FORMAT))
            })
        data['sha'] = 'abc1234'
        response = self.client.post(url, data)
        self.assertEqual(response.status_code, 201, response.data)
        time_created = app.release_set.latest().created
        self.assertEqual(
            app._build_env_vars(app.release_set.latest()),
            {
                'DRYCC_APP': app.id,
                'WORKFLOW_RELEASE': 'v3',
                'PORT': 5000,
                'SLUG_URL': 'autotest/example',
                'BUILDER_STORAGE': None,
                'DRYCC_MINIO_SERVICE_HOST': '127.0.0.1',
                'DRYCC_MINIO_SERVICE_PORT': 80,
                'SOURCE_VERSION': 'abc1234',
                'WORKFLOW_RELEASE_SUMMARY': 'autotest deployed abc1234',
                'WORKFLOW_RELEASE_CREATED_AT': str(time_created.strftime(
                    settings.DRYCC_DATETIME_FORMAT))
            })

    def test_gather_app_settings(self, mock_requests):
        app = App.objects.create(owner=self.user)
        app.save()
        data = {'image': 'autotest/example'}
        url = "/v2/apps/{app.id}/builds".format(**locals())
        response = self.client.post(url, data)
        self.assertEqual(response.status_code, 201, response.data)
        Config.objects.create(
            owner=self.user,
            app=app,
            values={
                'DRYCC_DEPLOY_TIMEOUT': '60',
                'DRYCC_DEPLOY_BATCHES': '3',
                'KUBERNETES_POD_TERMINATION_GRACE_PERIOD_SECONDS': '60'
            })
        s = app._gather_app_settings(app.release_set.latest(),
                                     app.appsettings_set.latest(),
                                     'web',
                                     3)
        assert isinstance(s['deploy_batches'], int)
        assert isinstance(s['deploy_timeout'], int)
        assert isinstance(s['pod_termination_grace_period_seconds'], int)

    def test_app_name_bad_regex(self, mock_requests):
        """
        Create a normal app and then try to do a build on it but include
        extra chars (equal for example) in the name and make sure no new
        apps are created and that the operation errors out
        """
        # create app
        app_id = self.create_app()

        # verify that there is only 1 app and it is the one expected
        response = self.client.get("/v2/apps")
        self.assertEqual(response.status_code, 200, response)
        self.assertEqual(response.data['count'], 1, response.data)
        self.assertEqual(response.data['results'][0]['id'], app_id, response.data)

        # deploy to an app that doesn't exist should fail with 404
        url = "/v2/apps/{}/builds".format('={}'.format(app_id))
        body = {'image': 'autotest/example'}
        response = self.client.post(url, body)
        self.assertEqual(response.status_code, 404, response)

        # verify again that there is only 1 app
        response = self.client.get("/v2/apps")
        self.assertEqual(response.status_code, 200, response)
        self.assertEqual(response.data['count'], 1, response.data)


FAKE_LOG_DATA = bytes("""
2013-08-15 12:41:25 [33454] [INFO] Starting gunicorn 17.5
2013-08-15 12:41:25 [33454] [INFO] Listening at: http://0.0.0.0:5000 (33454)
2013-08-15 12:41:25 [33454] [INFO] Using worker: sync
2013-08-15 12:41:25 [33457] [INFO] Booting worker with pid 33457
""", 'utf-8')